OT-2026-000042037
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000042037) never changes.
Identity and time
| Publication number | OT-2026-000042037 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-78e5-8c39-9b2e7e304ed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e7260bfe2ab222036ec0f673cd5dc47bfe9d2cd6c05baf73921ffbed62c9a2b |
|---|---|
| Markdown | 50820532e2480eae8dab1ee239295b4635bb7f4f0bf6fb952bc6abdc20a9b565 |
| Publication page | 0b21ef1275fada43cf521c9a9d3fd2b0416c86a44d702f586afb48092aa3d8bf |
| Manifest | 8e2ed1cda7b582f939f8bc8a2ae9db925519bd36c3cf34cb541c4ccdee66237b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | owa5QoGphhlKoJC5Tmrl3T13T3/8CPVSkMLUMpaMsPA5aFW0R4Nb6ajFzoYEyEpdCpNxWa8eLdAW6P1R0VfFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:32.901823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042037observed 0b21ef1275fada43cf521c9a9d3fd2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.883551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042037/manifest.jsonobserved 8e2ed1cda7b582f939f8bc8a2ae9db92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.864075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042037/publication.mdobserved 50820532e2480eae8dab1ee239295b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.846290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042037/publication.txtobserved 4e7260bfe2ab222036ec0f673cd5dc47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|